1 files changed, 7 insertions, 1 deletions
diff --git a/ishtar_common/data_importer.py b/ishtar_common/data_importer.py
index 941ccc4af..2210de499 100644
--- a/ishtar_common/data_importer.py
+++ b/ishtar_common/data_importer.py
@@ -174,13 +174,16 @@ class ImporterError(Exception):
         return str(self.msg)
 
 
-class Formater(object):
+class Formater:
     def __init__(self, *args, **kwargs):
         self.db_target = kwargs.get("db_target", None)
 
     def format(self, value):
         return value
 
+    def __str__(self):
+        return self.__class__.__name__
+
     def check(
         self,
         values,
@@ -290,6 +293,9 @@ class UnicodeFormater(Formater):
             value = self.prefix + value
         return value
 
+    def __str__(self):
+        return f"{self.__class__.__name__}|{self.max_length or 0}"
+
 
 class BooleanFormater(Formater):
     def format(self, value):